Patent · US Active

Data de-duplication

US9547663B2 · kind B2 · utility

0Cited by

4References

17Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Michael Baessler · Neckartenzlingen, DE
Peng Hui Jiang · Beijing, CN
Pi Jun Jiang · Beijing, CN

Key dates

Filing date	Apr 23, 2014
Grant date	Jan 17, 2017
Priority date	—
Expiry date	Oct 31, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/1748
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Disclosed are computer implemented methods, computer program products, and computer systems for storing a file into a storage system. An embodiment includes, responsive to a determination that a descriptive information describing content of a first file corresponds to a descriptive information describing content of a second file, that a format of the first file is convertible to a format of the second file using a transformation matrix, and that the format of the first file has a higher quality indicator value than the format of the second file, storing the first file into the storage system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.